: Using software from non-genuine sources is a violation of the Microsoft Software License Terms .

Downloading a "highly compressed" version of Microsoft Office 2019 from unofficial third-party sites is due to extreme security risks and potential legal issues. Microsoft does not offer an official "highly compressed" edition; authentic versions must be downloaded through verified Microsoft portals. Report on Highly Compressed Microsoft Office 2019 Downloads 1. Security Risks

End of support for Office 2016 and Office 2019 | Microsoft Support

Finding a "highly compressed" version of is a popular solution for users with limited data or slow internet, as it can shrink the installer from a standard ~3.3 GB down to approximately 1.9 GB .